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곱셈 2자리 X 2자리

1

		3	6
		8	5
	1	8	0
2	8	8	0
3	0	6	0

2

		5	8
		6	3
	1	7	4
3	4	8	0
3	6	5	4

3

		6	1
		2	7
	4	2	7
1	2	2	0
1	6	4	7

4

		1	5
		8	2
		3	0
1	2	0	0
1	2	3	0

5

		8	7
		1	4
	3	4	8
	8	7	0
1	2	1	8

6

		1	2
		2	4
		4	8
	2	4	0
	2	8	8

7

		5	5
		5	1
		5	5
2	7	5	0
2	8	0	5

8

		5	1
		3	3
	1	5	3
1	5	3	0
1	6	8	3

9

		1	3
		7	7
		9	1
	9	1	0
1	0	0	1

10

		1	4
		5	7
		9	8
	7	0	0
	7	9	8

11

		2	3
		1	1
		2	3
	2	3	0
	2	5	3

12

		1	1
		1	4
		4	4
	1	1	0
	1	5	4

13

		4	7
		4	7
	3	2	9
1	8	8	0
2	2	0	9

14

		5	5
		4	3
	1	6	5
2	2	0	0
2	3	6	5

15

		3	2
		3	2
		6	4
	9	6	0
1	0	2	4

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